Home / 117,526,411.20-176,289,616.80-116,392,670.40

Finding the Fourth Proportional to 117,526,411.20, 176,289,616.80 and 116,392,670.40

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Solution

The fourth proportional to 117,526,411.20, 176,289,616.80 and 116,392,670.40 is: 174,589,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,526,411.20 : 176,289,616.80 = 116,392,670.40 : x
  2. Step 2: Convert to fraction form
    117,526,411.20/176,289,616.80 = 116,392,670.40/x
  3. Step 3: Cross multiply
    117,526,411.20x = 176,289,616.80 × 116,392,670.40
  4. Step 4: Simplify right side
    117,526,411.20x = 20,518,819,263,144,704
  5. Step 5: Solve for x
    x = 20,518,819,263,144,704/117,526,411.20
  6. Step 6: Final answer
    x = 174,589,005.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.